380673916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{222877}}^1$

素因数の和:222949

約数の個数: 24

約数和(自身を含む): 773832416

約数和(自身を除く): 393158500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 222877, 445754, 891508, 1560139, 3120278, 6240556, 13595497, 27190994, 54381988, 95168479, 190336958, 380673916]

約数ペア:

[(1, 380673916), (2, 190336958), (4, 95168479), (7, 54381988), (14, 27190994), (28, 13595497), (61, 6240556), (122, 3120278), (244, 1560139), (427, 891508), (854, 445754), (1708, 222877)]